diff options
Diffstat (limited to 'drivers/usb/gadget/f_audio.c')
| -rw-r--r-- | drivers/usb/gadget/f_audio.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c index 7b05b3c8c0b..98e9bb97729 100644 --- a/drivers/usb/gadget/f_audio.c +++ b/drivers/usb/gadget/f_audio.c @@ -28,6 +28,9 @@ static int audio_buf_size = 48000; module_param(audio_buf_size, int, S_IRUGO); MODULE_PARM_DESC(audio_buf_size, "Audio buffer size"); +static int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value); +static int generic_get_cmd(struct usb_audio_control *con, u8 cmd); + /* * DESCRIPTORS ... most are static, but strings and full * configuration descriptors are built on demand. @@ -632,6 +635,18 @@ f_audio_unbind(struct usb_configuration *c, struct usb_function *f) /*-------------------------------------------------------------------------*/ +static int generic_set_cmd(struct usb_audio_control *con, u8 cmd, int value) +{ + con->data[cmd] = value; + + return 0; +} + +static int generic_get_cmd(struct usb_audio_control *con, u8 cmd) +{ + return con->data[cmd]; +} + /* Todo: add more control selecotor dynamically */ int __init control_selector_init(struct f_audio *audio) { |